The Detrola model 120 were made in the United States in Michigan around 1936. These radios were AC only with a beautiful wood cabinet and globe dial face. It uses a transformer and 4 tubes (6D6, 6C6, 43, 25Z5). Its two bands including broadcast and short wave.

Wiring Schematics can be found in Riders Volume 7 (1936 and before) Page 7-1.

Radio courtesy of Ed, SPARK PresidentPhotos courtesy of Eric and Emily, SPARK members​Source of information: http://www.radiomuseum.org/r/detrola_120.html